// returns the element value from modules array
function getHmElement(eName,b,eMod) {

elementName= eName + b + eMod;
  for (var a=0;a<mdModule.length;a++) {
   if (elementName == mdModule[a][0]) {
   var eValue = mdModule[a][1];
   return eValue;
   break;
   }
  }
 return null;
}

// search query for Research Tools
function doToolQuery ( s,t ) 
{ var regExp1 = /\bfield\b/; 
var regExp2 = /<,>,\[,\]]/; 
var str = s.value; 
var tstr = t.value; 
if ( regExp1.test( str ) || regExp2.test( str ) ) 
{ alrt = "Please note that you can not include:"; 
alrt += "\n\nThe reserved word 'field'\nthe characters [, ], (, ), < or >"; 
alrt += "\n\nin your search query!\n\nIf you are confident that you know"; 
alrt += "\nwhat you are doing, then you can\nmanually produce the URL required."; 
s.focus(); return alert( alrt ); } if ( str == "" ) { alert("Please be sure to enter something to search for."); s.focus(); 
} 
else 
{ 
document.location = "/" + document.forms[0].Path.value + "/index?open&type=Search&query=(FIELD+" + tstr + "+contains+"+ escape( str ) + ")&start=1&count=100"; 
} 
} 


// close popup window
function closeWindow()
        {
        window.close()
        }

// print the page
function printWindow()
        {
        window.print()
        }

function inStr(beginning, word1, word2) {
check1 = new String(word2);
returnInStr = word1.indexOf(word2, (beginning - 1)) + 1;
return returnInStr; 
}

function mid(inputMid, pos, l) {
pos = pos - 1;
if ((pos < inputMid.length) && ((pos + l) <=
    inputMid.length)) {
  returnMid = inputMid.substring(pos, pos + l); }
else { returnMid = "";  }
return returnMid;
}

function replaceSubstring (inputString, badString,
                          goodString, caseSensitive) {
  fixedReplace = "";
  UI = inputString;
  UB = badString;
  if ((caseSensitive != 1) && (caseSensitive != true)) {
  UI = inputString.toUpperCase();
     UB = badString.toUpperCase();
     }
  badEnd = -1;
  badLoc = UI.indexOf(UB);
  if (badLoc != -1) {
     for (x=1; (badLoc != -1); x++) {
        fixedReplace = fixedReplace + 
                       inputString.substring((badEnd +
                       1), badLoc) + goodString
        badEnd = badLoc + UB.length - 1;
        badLoc = UI.indexOf(UB, (badLoc + 1)); }
     fixedReplace = fixedReplace + 
                    inputString.substring((badEnd + 1),
                    inputString.length); }
     else { fixedReplace = inputString;    }
return fixedReplace;
}


// similar to the StrLeft function 
function getFront(mainStr, searchStr ){
	foundOffset = mainStr.indexOf(searchStr)
	if ( foundOffset == -1 ) {
		return null;
	}
	return mainStr.substring(0, foundOffset );
}

// similar to the StrRight function 
function getEnd(mainStr, searchStr ){
	foundOffset = mainStr.indexOf(searchStr)
	if ( foundOffset == -1 ) {
		return null;
	}
	return mainStr.substring( foundOffset + searchStr.length, mainStr.length);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function SetFormCookies(Form, strFields){
    //Check if i have a list of fields
    if(strFields.length == 0){
        //exit
        return true
    }

    //create array of fields to set as cookies
    //fields are separated by ;
    arrFields = strFields.split(";")

    //set date for cookie to expire, 7 days
    var now = new Date();
    var Tomorrow = new Date(now.getTime() + 1000 * 60 * 60 * 24 * 7);

    //loop through each field
    for(x=0;x<arrFields.length;x++){
        //set cookie
        setCookie(arrFields[x], Form[arrFields[x]].value, Tomorrow, null)
        //alert(arrFields[x] + " = " + Form[arrFields[x]].value)
    }

    //exit
    return true
}

function GetFormCookies(Form, strFields){
    //Check if i have a list of fields
    if(strFields.length == 0){
        //exit
        return true
    }

    //create array of fields to set as cookies
    //fields are separated by ;
    arrFields = strFields.split(";")

    //loop through each field
    for(x=0;x<arrFields.length;x++){
        //Make sure the value is not null
        if(getCookie(arrFields[x])!=null){
            //set value of form field
            Form[arrFields[x]].value = getCookie(arrFields[x])
        }
        //alert(getCookie(arrFields[x] + " = " + Form[arrFields[x]].value)
    }
}


function replace(sourcelist,fromlist,tolist) { 
//@Replace( sourcelist ; fromlist ; tolist )
//fromlist and tolist need to be array's
if (fromlist[0]==null || tolist[0]==null) {
alert('fromlist and tolist needs to be arrays')
return sourcelist
}
for (i = 0; i < fromlist.length; i++ ) {
//Firt check if sourcelist is array or string
 if (sourcelist[0]==null) { // IsString
  if (fromlist[i] == sourcelist) return tolist[i];
 } else { // IsArray
  for (j=0; j < sourcelist.length;j++) {
   if (fromlist[i] == sourcelist[i]) sourcelist[i] = tolist[i];
  }
 }
}
return sourcelist
}

function doBookSearch ( s , division ) 
{
var regExp1 = /\bfield\b/; 
var regExp2 = /<,>,\[,\]]/; 
var str = s.value;
divstring = "+AND+FIELD+Division="+division;
dispstring = "&div="+division;

if ( regExp1.test( str ) || regExp2.test( str ) )
{
alrt = "Please note that you can not include:"; 
alrt += "\n\nThe reserved word 'field'\nthe characters [, ], (, ), < or >";
alrt += "\n\nin your search query!\n\nIf you are confident that you know";
alrt += "\nwhat you are doing, then you can\nmanually produce the URL required.";
s.focus();
return alert( alrt ); 
}
 if ( str == "" )
{
 alert("Please be sure to enter something to search for."); s.focus(); 
}
 else 
{
 //document.location = "/palgrave/newonix/books?search&query=" + escape( str ) + divstring + "&start=1&count=9"+dispstring; 
 document.location = "/palgrave/newsite/libraries/Search+Results?open&query=" + escape( str ) + escape(divstring) +  "&start=1&count=20&SearchOrder=3"+dispstring; 
}
}


function isBad()
{
document.images.imageName.src='spacer.gif';
document.images.imageName.width='0';
}


function isBadCover(name)
{
document.getElementById(name).src='templates/shoppingcart/$file/PG_bookcvr.gif';
document.getElementById(name).width='70';
}

function convISBN13toISBN10(str) {
    var s;
    var c;
    var checkDigit = 0;
    var result = "";

    s = str.substring(3,str.length);
    for ( i = 10; i > 1; i-- ) {
        c = s.charAt(10 - i);
        checkDigit += (c - 0) * i;
        result += c;
    }
    checkDigit = (11 - (checkDigit % 11)) % 11;
    result += checkDigit == 10 ? 'X' : (checkDigit + "");

    return ( result );
}

function convISBN10toISBN13(str) {
    var c;
    var checkDigit = 0;
    var result = "";

    c = '9';
    result += c;
    checkDigit += (c - 0) * 1;

    c = '7';
    result += c;
    checkDigit += (c - 0) * 3;

    c = '8';
    result += c;
    checkDigit += (c - 0) * 1;

    for ( i = 0; i < 9; i++ ) {  // >
        c = str.charAt(i);
        if ( i % 2 == 0 )
            checkDigit += (c - 0) * 3;
        else
            checkDigit += (c - 0) * 1;
        result += c;
    }
    checkDigit = (10 - (checkDigit % 10)) % 10;
    result += (checkDigit + "");

    return ( result );
}

function preEditISBN(str)
{
    var len = str.length;
    var c;
    var s;

    if ( (str.substring(0,4) == 'ISBN') || (str.substring(0,4) == 'isbn') ) {
        str = str.substring(4, len);
        len = str.length;
    }

    s = "";
    for ( i = 0; i < len; i++ ) {  // >
        c = str.charAt(i);
        if ( (c == '-') || (c == ' ') )
            continue;
        s += c;
    }
    str = s;

    return ( str );
}